Not only ______ prepare lunch for us, but also _______ clothes for us.
| A．he did , he washed | B．he did , did he wash |
| C．did he , he washed | D．did he, did he wash |
_____ computer games, his parents were very worried about his future.
| A．Addicted to | B．Addicting to |
| C．He addicted to | D．His addicting to |
More than one official _____ the people heart and soul, which makes the public satisfied.
| A．serves | B．serve |
| C．serves for | D．sever for |
Sarah hopes to become a friend of _____ shares her interest.
| A．no matter who | B．no matter whom |
| C．whoever | D．whomever |
_____, I think, and you will settle the problem.
| A．So long as you make your effort |
| B．If you make your effort |
| C．Making great effort |
| D．A bit more effort |
We can never expect _____ bluer sky unless we create _____ less polluted world.
| A．the; the | B．the; a |
| C．a ; the | D．a; a |